- All sections
- H - Electricity
- H04B - Transmission
- H04B 3/36 - Repeater circuits
Patent holdings for IPC class H04B 3/36
Total number of patents in this class: 1026
10-year publication summary
|
102
|
90
|
77
|
43
|
47
|
38
|
27
|
29
|
17
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AT&T Intellectual Property I, L.P. | 9832 |
84 |
| Apple Inc. | 57989 |
59 |
| Immersion Corporation | 521 |
49 |
| Samsung Electronics Co., Ltd. | 153093 |
35 |
| Qualcomm Incorporated | 89928 |
22 |
| META Platforms Technologies, LLC | 6282 |
19 |
| Sony Corporation | 30461 |
18 |
| Sumitomo Electric Industries, Ltd. | 16061 |
15 |
| Ericsson | 22247 |
14 |
| Texas Instruments Incorporated | 19614 |
14 |
| Sumitomo Wiring Systems, Ltd. | 10752 |
14 |
| Nokia Technologies Oy | 20164 |
14 |
| AutoNetworks Technologies, Ltd. | 6910 |
14 |
| Malikie Innovations Limited | 6697 |
14 |
| International Business Machines Corporation | 62148 |
11 |
| Wilson Electronics, LLC | 247 |
11 |
| Electronics and Telecommunications Research Institute | 9495 |
10 |
| ARRIS Enterprises LLC | 3436 |
10 |
| ICOM Incorporated | 256 |
9 |
| Avago Technologies International Sales Pte. Limited | 8607 |
9 |
| Other owners | 581 |